634720128

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 2023680000

約数和(自身を除く): 1388959872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 79, 84, 96, 98, 112, 122, 128, 147, 158, 168, 183, 192, 196, 224, 237, 244, 294, 316, 336, 343, 366, 384, 392, 427, 448, 474, 488, 553, 588, 632, 672, 686, 732, 784, 854, 896, 948, 976, 1029, 1106, 1176, 1264, 1281, 1344, 1372, 1464, 1568, 1659, 1708, 1896, 1952, 2058, 2212, 2352, 2528, 2562, 2688, 2744, 2928, 2989, 3136, 3318, 3416, 3792, 3871, 3904, 4116, 4424, 4704, 4819, 5056, 5124, 5488, 5856, 5978, 6272, 6636, 6832, 7584, 7742, 7808, 8232, 8848, 8967, 9408, 9638, 10112, 10248, 10976, 11613, 11712, 11956, 13272, 13664, 14457, 15168, 15484, 16464, 17696, 17934, 18816, 19276, 20496, 20923, 21952, 23226, 23424, 23912, 26544, 27097, 27328, 28914, 30336, 30968, 32928, 33733, 35392, 35868, 38552, 40992, 41846, 43904, 46452, 47824, 53088, 54194, 54656, 57828, 61936, 62769, 65856, 67466, 70784, 71736, 77104, 81291, 81984, 83692, 92904, 95648, 101199, 106176, 108388, 115656, 123872, 125538, 131712, 134932, 143472, 154208, 162582, 163968, 167384, 185808, 191296, 202398, 212352, 216776, 231312, 236131, 247744, 251076, 269864, 286944, 308416, 325164, 334768, 371616, 382592, 404796, 433552, 462624, 472262, 495488, 502152, 539728, 573888, 616832, 650328, 669536, 708393, 743232, 809592, 867104, 925248, 944524, 1004304, 1079456, 1147776, 1300656, 1339072, 1416786, 1486464, 1619184, 1652917, 1734208, 1850496, 1889048, 2008608, 2158912, 2601312, 2678144, 2833572, 3238368, 3305834, 3468416, 3778096, 4017216, 4317824, 4958751, 5202624, 5667144, 6476736, 6611668, 7556192, 8034432, 9917502, 10405248, 11334288, 12953472, 13223336, 15112384, 19835004, 22668576, 26446672, 30224768, 39670008, 45337152, 52893344, 79340016, 90674304, 105786688, 158680032, 211573376, 317360064, 634720128]

約数ペア:

[(1, 634720128), (2, 317360064), (3, 211573376), (4, 158680032), (6, 105786688), (7, 90674304), (8, 79340016), (12, 52893344), (14, 45337152), (16, 39670008), (21, 30224768), (24, 26446672), (28, 22668576), (32, 19835004), (42, 15112384), (48, 13223336), (49, 12953472), (56, 11334288), (61, 10405248), (64, 9917502), (79, 8034432), (84, 7556192), (96, 6611668), (98, 6476736), (112, 5667144), (122, 5202624), (128, 4958751), (147, 4317824), (158, 4017216), (168, 3778096), (183, 3468416), (192, 3305834), (196, 3238368), (224, 2833572), (237, 2678144), (244, 2601312), (294, 2158912), (316, 2008608), (336, 1889048), (343, 1850496), (366, 1734208), (384, 1652917), (392, 1619184), (427, 1486464), (448, 1416786), (474, 1339072), (488, 1300656), (553, 1147776), (588, 1079456), (632, 1004304), (672, 944524), (686, 925248), (732, 867104), (784, 809592), (854, 743232), (896, 708393), (948, 669536), (976, 650328), (1029, 616832), (1106, 573888), (1176, 539728), (1264, 502152), (1281, 495488), (1344, 472262), (1372, 462624), (1464, 433552), (1568, 404796), (1659, 382592), (1708, 371616), (1896, 334768), (1952, 325164), (2058, 308416), (2212, 286944), (2352, 269864), (2528, 251076), (2562, 247744), (2688, 236131), (2744, 231312), (2928, 216776), (2989, 212352), (3136, 202398), (3318, 191296), (3416, 185808), (3792, 167384), (3871, 163968), (3904, 162582), (4116, 154208), (4424, 143472), (4704, 134932), (4819, 131712), (5056, 125538), (5124, 123872), (5488, 115656), (5856, 108388), (5978, 106176), (6272, 101199), (6636, 95648), (6832, 92904), (7584, 83692), (7742, 81984), (7808, 81291), (8232, 77104), (8848, 71736), (8967, 70784), (9408, 67466), (9638, 65856), (10112, 62769), (10248, 61936), (10976, 57828), (11613, 54656), (11712, 54194), (11956, 53088), (13272, 47824), (13664, 46452), (14457, 43904), (15168, 41846), (15484, 40992), (16464, 38552), (17696, 35868), (17934, 35392), (18816, 33733), (19276, 32928), (20496, 30968), (20923, 30336), (21952, 28914), (23226, 27328), (23424, 27097), (23912, 26544)]